Thursday 30 May 2013

Classification of UPS on Basis of Waveforms Produced



Let us discuss more about these different types of waveform produced by UPS models. The lower-end power equipments usually generate Square waves and, as per the basic truth, put more pressure on the attached electrical device. As compared to the sine wave of a similar total power output, the peak voltage of this type of output is low and these can also include hazardous high frequency harmonics that are not present in the true sine wave. The appliances that are connected to the square wave UPS systems may undergo functioning problems, also involving heat build-up, and probable premature failure. The only major advantage to the buyer of such systems will get considerable cost savings. But these tend to reduce the longevity of the equipments.
On the other hand are the high-end sine wave home UPS that produce true sine wave which is the perfect wave form for enhancing the performance of the electrical devices and the longevity of the devices and is basically the form that households receive from the utility power providers. Electrical energy efficiently varies between negative and positive, letting the appliance run without any unwarranted stress at a steady voltage with hardly any high frequency harmonics. The processes used for generating this wave from may be either AC-DC-AC conversion process or automatic voltage regulation process. Between these two systems, the UPS system supplied by the dependable home ups manufacturers is the one with the modified square wave or simulated sine wave that are comparatively cheaper than the true sine wave ones and provide quality power output. So those having an issue with the cost but can’t compromise on quality can go for the modified square wave UPS models. 

Thursday 23 May 2013

Get Constant Power Supply during a Day by Using Inverter Along With Generator



Power inverters play the major function of converting DC of the battery to AC of 120 volt for powering most of the home appliances without there being the need for switching on a generator. It may be so that you do not have any idea about DC appliances or AC appliances. In addition to the DC and AC appliances, the inverters are beneficial for even the generator power systems. One is able to power the clothes washer, shop equipments and water pump by means of a generator, while charging a large battery bank that lasts for several hours in a day in a small span of time. This way when only a few watts are necessary for operating the lights, TV, etc., the digital CFL inverter is sufficient to feed this much amount of batter without the need for the generator. As a result, power is constantly available throughout the day just at a click of finger, whereas a generator can only run for a limited number of hours in a day that too with significant savings on the generator maintenance expenses.
When you are planning to buy an inverter you surely need to put light on the type of inverter you will get from one among the leading power inverters manufacturers. Modified sine wave models produce a modified square form of wave that is inferior in comparison to the power company electricity. They are cheaper and power almost all the appliances, though may be damaging to some heavy appliances such as printers, photocopy machines, etc. and also make a lot of noise.  On the other hand, pure form of sine wave is generated by the pure sine wave models that is of superior quality and can power all types of appliances in an efficient manner.